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Technical details of the turntable system, including power, dimensions, and performance metrics.
Verifying power supply and clock frequency for rotation problems.
Checking key scan and input signals for rotation faults.
Diagnosing drive circuit and Hall element for rotation failures.
Verifying cabinet detection, power input, and brake circuits.
Diagnosing drive coils, Hall elements, and drive circuits for faults.
Diagnosing FG amplifier and quartz oscillator for rotation problems.
Troubleshooting speed and phase control circuits.
Diagnosing problems within the motor control circuit.
List of replacement ICs and diodes with part numbers.
List of replacement transistors, resistors, and capacitors.
Visual representation of the turntable's circuit interconnections.
Detailed schematics for turntable drive and control systems.
Detailed schematics for arm motor control and cueing circuits.
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